SVE Instruction List by Dougall Johnson
See "FSUBR (immediate)" in the exploration tools

FSUBR (immediate): Floating-point reversed subtract from immediate (predicated)

FSUBR Zdn.H, Pg/M, Zdn.H, #0.5 (SVE (SME
svfloat16_t svsubr[_n_f16]_m(svbool_t pg, svfloat16_t op1, float16_t op2)

128-bit SVE

For each 16-bit float set (3) to 0.5 − (2).

256-bit SVE

For each 16-bit float set (3) to 0.5 − (2).

512-bit SVE

For each 16-bit float set (3) to 0.5 − (2).

Larger sizes

1024-bit SVE

For each 16-bit float set (3) to 0.5 − (2).

2048-bit SVE

For each 16-bit float set (3) to 0.5 − (2).

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Inspired by and based on the x86/x64 SIMD Instruction List by Daytime.